<template>
  <section class="ghhn-main">
    <el-collapse-transition>
      <section v-show="searchshow" class="main-search merge">
        <span class="svg-container">
          <svg-icon icon-class="search" />
        </span>
        <el-input
          v-model.trim="listQuery.activityName"
          placeholder="输入活动名称搜索"
          class="search-input"
          @keyup.enter.native="handleFilter"
        />
        <section class="search-btn">
          <el-button
            class="filter-item"
            type="primary"
            @click="handleFilter"
          >搜索</el-button>
          <el-button type="primary" @click="handleReset">重置</el-button>
        </section>
      </section>
    </el-collapse-transition>

    <section class="main-buttons">
      <section class="main-buttons-title">
        <span>{{ $route.meta.name }}</span>
      </section>
      <section class="main-buttons-btns">
        <el-button
          style="margin-left: 10px"
          @click="handleCreate"
        >新建</el-button>
        <el-button
          style="margin-left: 10px"
          @click="handleDelete"
        >批量删除</el-button>
      </section>
    </section>

    <section class="main-table">
      <v-table
        :list="list"
        tag="ghhn"
        :list-loading="listLoading"
        :filter-column="filtercolumn"
        @handleSelectionChange="handleSelectionChange"
      >
        <el-table-column
          label="操作"
          fixed="right"
          align="center"
          min-width="120"
          class-name="small-padding fixed-width"
        >
          <template slot-scope="scope">
            <!-- <el-button type="text" size="mini" @click="handleView(scope.row)"
              >预览</el-button
            > -->
            <el-button
              type="text"
              size="mini"
              @click="handlePublish(scope.row)"
            >{{
              scope.row.status === "ZT01" ? "取消发布" : "发布"
            }}</el-button>
            <el-button
              type="text"
              size="mini"
              @click="handleSign(scope.row)"
            >签到管理</el-button>
            <el-button
              type="text"
              size="mini"
              @click="handleDetail(scope.row)"
            >报名详情</el-button>
            <!-- <el-button type="text" size="mini" @click="handleTop(scope.row)">{{
              scope.row.isTop == "1" ? "取消置顶" : "置顶"
            }}</el-button> -->
            <el-button
              type="text"
              size="mini"
              @click="handleUpdate(scope.row)"
            >编辑</el-button>
            <el-button
              type="text"
              size="mini"
              @click="deleteFun(scope.row.id)"
            >删除</el-button>
            <el-button
              type="text"
              size="mini"
              @click="setManage(scope.row)"
            >设置管理员</el-button>
            <!-- <el-button
              type="text"
              size="mini"
              @click="handleAddress(scope.row.id)"
              >查看地址</el-button
            > -->
          </template>
        </el-table-column>
      </v-table>
      <pagination
        v-show="total > 0"
        :total="total"
        :page.sync="listQuery.page"
        :limit.sync="listQuery.limit"
        @pagination="getList"
      />
      <news-set
        v-if="newsSetStatus"
        :id="newsItem.id"
        :obj="newsItem"
        :api="api"
        :type="setType"
        @closeSet="(newsSetStatus = false), getList()"
      />
      <preview
        v-if="newsPreviewStatus"
        :id="newsItem.id"
        :fun="fun"
        @closeSet="newsPreviewStatus = false"
      />
    </section>
  </section>
</template>
<script>
import Pagination from '@/components/Pagination'
import VTable from '@/components/Table'
import { getClassifyTree, queryPage, del, get, updateState, updateIsTop } from '../api'
import { set, setEvaluateState, setFavorState, setCommentState } from './../api'
import permission from '@/directive/permission/index.js'
import NewsSet from './../../source/components/NewsSet'
import Preview from './../../source/components/Preview'
export default {
  name: 'NewsIndex',
  components: { Pagination, VTable, NewsSet, Preview },
  directives: { permission },
  data() {
    return {
      listQuery: {
        page: 1,
        limit: 10,
        activityName: ''
      },
      searchshow: true,
      search: {
        activityName: '',
        source: '',
        briefIntroduction: ''
      },
      classifyOptions: [],
      activeTab: '',
      list: [],
      total: 0,
      listLoading: false,
      newsSetStatus: false,
      newsPreviewStatus: false,
      newsItem: {},
      setType: 'single',
      link: '/newsDetail?bt=ghhn&i=',
      fun: get,
      api: { set, setEvaluateState, setFavorState, setCommentState },
      multipleSelection: []
    }
  },
  created() {
    this.getList()
  },
  methods: {
    handleSelectionChange(arr) {
      this.multipleSelection = arr
    },
    /**
     * 新建
     */
    handleCreate() {
      this.$router.push({ path: this.$filterPath('manage'), query: { type: 'c' }})
    },

    /**
     * 批量删除
     */
    handleDelete() {
      if (this.multipleSelection.length == 0) {
        this.$message.error('请选择要删除的数据')
        return
      }
      const ids = this.multipleSelection.map((obj) => {
        return obj.id
      }).join(',')
      this.deleteFun(ids)
    },

    /**
     * 预览
     */
    handleView(row) {
      this.newsItem = Object.assign({}, row)
      this.newsPreviewStatus = true
    },
    /**
     * 查看前端地址
     */
    handleAddress(id) {
      this.$confirm(`链接地址为：${this.link}${id}<p style="color:red">注意：该链接只对已发布数据有效</p>`, '提示', {
        dangerouslyUseHTMLString: true,
        confirmButtonText: '复制链接',
        cancelButtonText: '取消'
      }).then(() => {
        const input = document.createElement('input')
        input.setAttribute('readonly', 'readonly')
        input.setAttribute('value', this.link + id)
        document.body.appendChild(input)
        input.select()
        if (document.execCommand('copy')) {
          document.execCommand('copy')
          this.$message({
            title: '成功',
            message: '复制成功！',
            type: 'success',
            duration: 1500
          })
        }
        document.body.removeChild(input)
      }).catch(() => {

      })
    },

    /**
     * 编辑
     */
    handleUpdate(row) {
      this.$router.push({ path: this.$filterPath('manage'), query: { i: row.id, type: 'u' }})
    },
    /**
     * 签到管理
     */
    handleSign(row) {
      this.$router.push({ path: this.$filterPath('sign'), query: { i: row.id }})
    },
    /**
     * 报名详情
     */
    handleDetail(row) {
      this.$router.push({ path: this.$filterPath('detail'), query: { i: row.id }})
    },

    /**
     * 发布/取消发布
     */
    handlePublish(row) {
      this.$confirm(row.status === 'ZT01' ? '确认取消发布？' : '确认发布？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        updateState({ id: row.id, status: row.status === 'ZT01' ? 'ZT02' : 'ZT01' }).then(res => {
          if (res.data.code == '200') {
            this.$message({
              type: 'success',
              message: '操作成功!'
            })
            this.getList()
          }
        })
      }).catch(() => {

      })
    },

    /**
     * 置顶/取消置顶
     */
    handleTop(row) {
      this.$confirm(row.isTop === '1' ? '确认取消置顶？' : '确认置顶？', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        updateIsTop({ id: row.id, isTop: row.isTop === '1' ? '2' : '1' }).then(res => {
          if (res.data.code == '200') {
            this.$message({
              type: 'success',
              message: '操作成功!'
            })
            this.getList()
          }
        })
      }).catch(() => {

      })
    },
    /**
     * 选项卡切换
     */
    handleTabClick(tab, event) {
      this.listQuery.page = 1
      this.getList()
    },

    deleteFun(ids) {
      this.$confirm('此操作将永久删除, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        const loading = this.$loading({
          lock: true,
          text: '请稍后',
          spinner: 'el-icon-loading',
          background: 'rgba(0, 0, 0, 0.3)'
        })
        return new Promise((resolve, reject) => {
          del({ ids: ids }).then(() => {
            loading.close()
            this.$message({
              title: '成功',
              message: '删除成功',
              type: 'success',
              duration: 2000
            })
            this.getList()
          }).catch(error => {
            loading.close()
            reject(error)
          })
        })
      }).catch(() => {
        this.$message({
          type: 'info',
          message: '已取消删除'
        })
      })
    },
    setManage(row) {
      this.$router.push({ path: this.$filterPath('user'), query: { i: row.id }})
    },
    filtercolumn(scope, item) {
      const ths = this
      if (item == 'num') {
        return scope.$index + 1 + (ths.listQuery.page - 1) * ths.listQuery.limit
      } else if (item == 'bmsj') {
        return scope.row.registerStartDatetime + '至' + scope.row.registerEndDatetime
      } else if (item == 'hdsj') {
        return scope.row.activityStartDatetime + '至' + scope.row.activityEndDatetime
      } else if (item == 'status') {
        return scope.row[item] == 'ZT01' ? '已发布' : '未发布'
      }
      return scope.row[item]
    },

    handleReset() {
      this.listQuery.page = 1
      this.listQuery.activityName = ''
      for (const i in this.search) {
        if (this.search['' + i + ''] instanceof Array) {
          this.search['' + i + ''] = []
        } else {
          this.search['' + i + ''] = ''
        }
      }
      this.getList()
    },

    handleFilter() {
      this.listQuery.page = 1
      this.getList()
    },

    getList(obj) {
      this.listLoading = true
      var query = {
        page: obj ? obj.page : this.listQuery.page,
        pageSize: obj ? obj.limit : this.listQuery.limit,
        newsType: this.activeTab
      }
      if (this.searchshow) {
        query['activityName'] = this.listQuery.activityName
      } else {
        query['activityName'] = this.search.activityName
        query['source'] = this.search.source
        query['briefIntroduction'] = this.search.briefIntroduction
      }
      return new Promise((resolve, reject) => {
        queryPage(query).then(response => {
          this.list = response.data.data.rows
          this.total = response.data.data.total
          this.listLoading = false
        }).catch(error => {
          reject(error)
          this.listLoading = false
        })
      })
    }
  }
}
</script>
<style lang="scss">
@import '@/styles/mixin.scss';
.ghhn-main {
  padding: 10px;
  .main-search {
    background-color: #fff;
    padding: 0 10px;
    .svg-container {
      padding: 0 5px 0 10px;
      color: #bfced6;
      vertical-align: middle;
      display: inline-block;
    }
    .search-input {
      width: 60%;
      position: relative;
      &:after {
        content: '';
        position: absolute;
        left: -25px;
        right: 0;
        bottom: 8px;
        height: 1px;
        background: rgba(226, 227, 232, 1);
      }
      input {
        outline: none;
        background: transparent;
        border: none;
        outline: medium;
        padding: 0;
        &:focus {
          outline: none;
          background-color: transparent;
        }
      }
    }
    .search-btn {
      display: inline-block;
      float: right;
      .el-button.is-round {
        padding: 10px 30px;
        margin-right: 34px;
      }
      .search-more {
        font-size: 14px;
        font-weight: 500;
        @include font-color($mainColor);
        cursor: pointer;
        margin-left: 10px;
      }
    }

    &.merge {
      height: 50px;
      line-height: 50px;
    }

    &.separate {
      .search-inner {
        padding-top: 10px;
        .search-inner-item {
          .item-label {
            height: 30px;
            line-height: 30px;
            font-size: 14px;
            color: #a6a6a6;
            font-weight: 400;
          }
          .el-input {
            position: relative;
            &.el-date-editor input {
              padding-left: 30px;
            }
            .el-input__inner {
              border: none;
              padding: 0;
            }
            &:after {
              content: '';
              height: 1px;
              background-color: #e2e3e8;
              position: absolute;
              left: 0;
              right: 0;
              bottom: 0;
            }
          }
        }
      }
      .search-btn {
        text-align: center;
        display: block;
        float: none;
        height: 56px;
        line-height: 56px;
      }
    }
  }
  .classify-tab {
    width: 100%;
    margin: 10px 0;
    padding: 0 10px;
    background-color: #fff;
    display: flex;
    border-radius: 4px;
    .el-tabs__nav-wrap::after {
      display: none;
    }
    .el-tabs__header {
      margin: 0;
    }
  }
  .main-buttons {
    display: flex;
    line-height: 36px;
    margin-top: 10px;
    .main-buttons-title {
      flex: 1;
      height: 36px;
      line-height: 36px;
      font-size: 16px;
      font-weight: bold;
      color: rgba(51, 51, 51, 1);
    }
  }
}
</style>
